// the semi-colon before function invocation is a safety net against concatenated
// scripts and/or other plugins which may not be closed properly.
;// noinspection JSUnusedLocalSymbols
(function ($, window, document, undefined) {

	"use strict";

	// undefined is used here as the undefined global variable in ECMAScript 3 is
	// mutable (ie. it can be changed by someone else). undefined isn't really being
	// passed in so we can ensure the value of it is truly undefined. In ES5, undefined
	// can no longer be modified.

	// window and document are passed through as local variables rather than global
	// as this (slightly) quickens the resolution process and can be more efficiently
	// minified (especially when both are regularly referenced in your plugin).

	// Create the defaults once
	var pluginName = "forminatorLoader",
	    defaults   = {
		    action: '',
		    type: '',
		    id: '',
		    render_id: '',
		    is_preview: '',
		    preview_data: [],
			 nonce: false,
		    last_submit_data: {},
		    extra: {},
	    };

	// The actual plugin constructor
	function ForminatorLoader(element, options) {
		this.element = element;
		this.$el     = $(this.element);

		// jQuery has an extend method which merges the contents of two or
		// more objects, storing the result in the first object. The first object
		// is generally empty as we don't want to alter the default options for
		// future instances of the plugin
		this.settings  = $.extend({}, defaults, options);
		this._defaults = defaults;
		this._name     = pluginName;

		this.frontInitCalled = false;
		this.scriptsQue      = [];
		this.frontOptions    = null;
		this.leadFrontOptions    = null;

		this.init();
	}

	// Avoid Plugin.prototype conflicts
	$.extend(ForminatorLoader.prototype, {
		init: function () {
			var param = (decodeURI(document.location.search)).replace(/(^\?)/, '').split("&").map(function (n) {
				return n = n.split("="), this[n[0]] = n[1], this
			}.bind({}))[0];

			param.action           = this.settings.action;
			param.type             = this.settings.type;
			param.id               = this.settings.id;
			param.render_id        = this.settings.render_id;
			param.is_preview       = this.settings.is_preview;
			param.preview_data     = JSON.stringify(this.settings.preview_data);
			param.last_submit_data = this.settings.last_submit_data;
			param.extra            = this.settings.extra;
			param.nonce				  = this.settings.nonce;

			if ( 'undefined' !== typeof this.settings.has_lead ) {
				param.has_lead         = this.settings.has_lead;
				param.leads_id         = this.settings.leads_id;
			}

			this.load_ajax(param);
			this.handleDiviPopup();

		},
		load_ajax: function (param) {
			var self = this;
			$.ajax({
					type: 'POST',
					url: window.ForminatorFront.ajaxUrl,
					data: param,
					cache: false,
					beforeSend: function () {
						$(document).trigger('before.load.forminator', param.id);
					},
					success: function (data) {
						if (data.success) {
							var response = data.data;

							$(document).trigger('response.success.load.forminator', param.id, data);

							if (!response.is_ajax_load) {
								//not load ajax
								return false;
							}

							var pagination_config = [];

							if(typeof response.pagination_config === "undefined" && typeof response.options.pagination_config !== "undefined") {
								pagination_config = response.options.pagination_config;
							}

							// response.pagination_config
							if (pagination_config) {
								window.Forminator_Cform_Paginations           = window.Forminator_Cform_Paginations || [];
								window.Forminator_Cform_Paginations[param.id] = pagination_config;
							}

							self.frontOptions = response.options || null;

							// Solution for form Preview
							if (typeof window.Forminator_Cform_Paginations === "undefined" && self.frontOptions.pagination_config) {
								window.Forminator_Cform_Paginations           = window.Forminator_Cform_Paginations || [];
								window.Forminator_Cform_Paginations[param.id] = self.frontOptions.pagination_config;
							}

							if( 'undefined' !== typeof response.lead_options ) {

								self.leadFrontOptions = response.lead_options || null;

								if (typeof window.Forminator_Cform_Paginations === "undefined" && self.leadFrontOptions.pagination_config) {
									window.Forminator_Cform_Paginations           = window.Forminator_Cform_Paginations || [];
									window.Forminator_Cform_Paginations[param.leads_id] = self.leadFrontOptions.pagination_config;
								}

							}

							//response.html
							if (response.html) {
								var style  = response.style || null;
								var script = response.script || null;
								self.render_html(response.html, style, script);
							}

							//response.styles
							if (response.styles) {
								self.maybe_append_styles(response.styles);
							}

							if (response.scripts) {
								self.maybe_append_scripts(response.scripts);
							}

							if (!response.scripts && self.frontOptions) {
								// when no additional scripts, direct execute
								self.init_front();
							}


						} else {
							$(document).trigger('response.error.load.forminator', param.id, data);
						}

					},
					error: function () {
						$(document).trigger('request.error.load.forminator', param.id);
					},
				}
			).always(function () {
				$(document).trigger('after.load.forminator', param.id);
			});
		},

		render_html: function (html, style, script) {
			var id              = this.settings.id,
			    render_id       = this.settings.render_id,
			    // save message
			    message         = '',
			    wrapper_message = null;

			wrapper_message = $(html).find('.forminator-response-message');
			if (wrapper_message.length) {
				message = wrapper_message.get(0).outerHTML;
			}
			wrapper_message = this.$el.find('.forminator-poll-response-message');
			if (wrapper_message.length) {
				message = wrapper_message.get(0).outerHTML;
			}

			if ( this.$el.parent().hasClass( 'forminator-guttenberg' ) ) {
				this.$el.parent()
				    .html(html);
			} else {
				this.$el
			    .replaceWith(html);
			}

			// Show form only after initialized ForminatorFront to avoid showing hidden fields.
			let $element = $('#forminator-module-' + id + '[data-forminator-render=' + render_id + ']');
			$element.hide();

			if (message) {
				$('#forminator-module-' + id + '[data-forminator-render=' + render_id + '] .forminator-response-message')
					.replaceWith(message);
				$('#forminator-module-' + id + '[data-forminator-render=' + render_id + '] .forminator-poll-response-message')
					.replaceWith(message);
			}

			//response.style
			if (style) {
				if ($('style#forminator-module-' + id).length) {
					$('style#forminator-module-' + id).remove();
				}
				$('body').append(style);
			}

			if (script) {
				$('body').append(script);

			}
		},

		maybe_append_styles: function (styles) {
			for (var style_id in styles) {
				if (styles.hasOwnProperty(style_id)) {
					// already loaded?
					if (!$('link#' + style_id).length) {
						var link = $('<link>');
						link.attr('rel', 'stylesheet');
						link.attr('id', style_id);
						link.attr('type', 'text/css');
						link.attr('media', 'all');
						link.attr('href', styles[style_id].src);
						$('head').append(link);
					}
				}
			}
		},

		maybe_append_scripts: function (scripts) {
			var self           = this,
				scripts_to_load = [],
				hasHustle       = $( 'body' ).find( '.hustle-ui' ).length,
            paypal_src      = $( 'body' ).find( "script[src^='https://www.paypal.com/sdk/js']" ).attr('src')
			;

			for (var script_id in scripts) {
				if (scripts.hasOwnProperty(script_id)) {
					var load_on = scripts[script_id].on;
					var load_of = scripts[script_id].load;
					// already loaded?
					if ('window' === load_on) {
						if ( window[load_of] && 'forminator-google-recaptcha' !== script_id && 0 === hasHustle ) {
							continue;
						}
					} else if ('$' === load_on) {
						if ($.fn[load_of]) {
							continue;
						}
					}

					var script = {};
					script.src = scripts[script_id].src;
					script.async = scripts[ script_id ].async ?? true;
                    // Check if a paypal script is already loaded.
                    if ( script.src !== paypal_src ) {
                        scripts_to_load.push(script);
                        this.scriptsQue.push(script_id);
                    }
				}
			}


			if (!this.scriptsQue.length) {
				this.init_front();
				return;
			}

			for (var script_id_to_load in scripts_to_load) {
				if (scripts_to_load.hasOwnProperty(script_id_to_load)) {
					this.load_script(scripts_to_load[script_id_to_load]);
				}
			}

		},

		load_script: function (script_props) {
			var self   = this;
			var script = document.createElement('script');
			var body   = document.getElementsByTagName('body')[0];

			script.type   = 'text/javascript';
			script.src    = script_props.src;
			script.async  = script_props.async;
			script.defer  = true;
			script.onload = function () {
				self.script_on_load();
			};

			// Check if script is already loaded or not.
			if ( 0 === $( 'script[src="' + script.src + '"]' ).length ) {
				if( window.parent !== window && script_props.src.includes( "paypal.com" ) ) {
					// Handle the case when PayPal is loaded in an iframe (e.g., in the theme editor).
					var parentScript = window.parent.document.createElement('script');
						parentScript.type = 'text/javascript';
						parentScript.src = script_props.src;
						parentScript.async = script_props.async;
						parentScript.defer = true;
						parentScript.onload = function () {
							self.script_on_load();
						};

						// Check if script is already loaded in the parent document.
						if ( 0 === $(window.parent.document).find('script[src="' + parentScript.src + '"]').length ) {
							window.parent.document.body.appendChild(parentScript);
						} else {
							self.script_on_load();
						}
				} else {
					body.appendChild(script);
				}
			} else {
				self.script_on_load();
			}
		},

		script_on_load: function () {
			this.scriptsQue.pop();

			if (!this.scriptsQue.length) {
				this.init_front();
			}
		},

		init_front: function () {
			if (this.frontInitCalled) {
				return;
			}

			this.frontInitCalled = true;
			var id               = this.settings.id;
			var render_id        = this.settings.render_id;
			var options          = this.frontOptions || null;
			var lead_options     = this.leadFrontOptions || null;

			if (options) {
				$('#forminator-module-' + id + '[data-forminator-render="' + render_id + '"]')
					.forminatorFront(options);
			}
			if ( 'undefined' !== typeof this.settings.has_lead && lead_options) {
				var leads_id = this.settings.leads_id;
				$('#forminator-module-' + leads_id + '[data-forminator-render="' + render_id + '"]')
					.forminatorFront(lead_options);
			}

			this.init_window_vars();

		},

		init_window_vars: function () {
			// RELOAD type
			if (typeof ForminatorValidationErrors !== 'undefined') {
				var forminatorFrontSubmit = jQuery(ForminatorValidationErrors.selector).data('forminatorFrontSubmit');
				if (typeof forminatorFrontSubmit !== 'undefined') {
					forminatorFrontSubmit.show_messages(ForminatorValidationErrors.errors);
				}
			}

			if (typeof ForminatorFormHider !== 'undefined') {
				var forminatorFront = jQuery(ForminatorFormHider.selector).data('forminatorFront');
				if (typeof forminatorFront !== 'undefined') {
					forminatorFront.hide();
				}
			}
		},

		handleDiviPopup: function () {
			var self = this;

			if ( 'undefined' !== typeof DiviArea ) {
				DiviArea.addAction( 'show_area', function( area ) {
					var $form = area.find( '#' + self.element.id );

					if ( 0 !== $form.length ) {
						self.frontInitCalled = false;
						self.init_front();
						forminator_render_hcaptcha();
					}
				});
			}
		},
	});

	// A really lightweight plugin wrapper around the constructor,
	// preventing against multiple instantiations
	$.fn[pluginName] = function (options) {
		return this.each(function () {
			if (!$.data(this, pluginName)) {
				$.data(this, pluginName, new ForminatorLoader(this, options));
			}
		});
	};


})(jQuery, window, document);